Process for preparing chloro-N-phenylphthalimide

Details Process for preparing chloro-N-phenylphthalimide Process for preparing chloro-N-phenylphthalimide

1992-09-17

1993-11-23

Lee, Mary C.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D20948

Patent

active

052645886

ABSTRACT:
Disclosed is a method of preparing a chloro-N-phenylphthalimide. A solution is prepared of a chlorophthalic acid or anhydride and aniline in water as the only solvent and the solution is heated to produce the product. The preferred chlorophthalic acid is 3,4,6-trichlorophthalic acid.

REFERENCES:
patent: 4116980 (1978-09-01), Webb
patent: 4769493 (1988-09-01), Ito et al.
W. R. Orndorff & D. S. Pratt, American Chemical Journal, vol. 47, p. 89 (1912).
W. Schneider & H. Gotz, Arc. Pharm., vol. 294, p. 506 (1961).

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